H04N 1/32
Circuits or arrangements for control or supervision between transmitter and receiver or
Official title: Circuits or arrangements for control or supervision between transmitter and receiver {or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device (H04N1/38, H04N1/387 take precedence)}
H04N1/32 (Circuits or arrangements for control or supervision between transmitter and receiver or) appears on 15,972 US grants and 15,280 published applications in this corpus.
Search patents in H04N- Granted patents
- 15,972
- Published applications
- 15,280
- Assignees
- 1,912
- Inventors
- 18,328
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 12 | 0 |
| 1980 | 12 | 0 |
| 1981 | 15 | 0 |
| 1982 | 11 | 0 |
| 1983 | 19 | 0 |
| 1984 | 15 | 0 |
| 1985 | 27 | 0 |
| 1986 | 32 | 0 |
| 1987 | 67 | 0 |
| 1988 | 69 | 0 |
| 1989 | 110 | 0 |
| 1990 | 105 | 0 |
| 1991 | 131 | 0 |
| 1992 | 153 | 0 |
| 1993 | 169 | 0 |
| 1994 | 194 | 0 |
| 1995 | 184 | 0 |
| 1996 | 240 | 0 |
| 1997 | 224 | 0 |
| 1998 | 389 | 0 |
| 1999 | 342 | 0 |
| 2000 | 324 | 0 |
| 2001 | 313 | 248 |
| 2002 | 359 | 744 |
| 2003 | 391 | 758 |
| 2004 | 459 | 863 |
| 2005 | 410 | 979 |
| 2006 | 681 | 945 |
| 2007 | 582 | 978 |
| 2008 | 560 | 987 |
| 2009 | 601 | 945 |
| 2010 | 686 | 793 |
| 2011 | 800 | 636 |
| 2012 | 879 | 587 |
| 2013 | 797 | 553 |
| 2014 | 710 | 544 |
| 2015 | 622 | 576 |
| 2016 | 555 | 531 |
| 2017 | 533 | 709 |
| 2018 | 586 | 591 |
| 2019 | 606 | 456 |
| 2020 | 443 | 396 |
| 2021 | 347 | 324 |
| 2022 | 331 | 322 |
| 2023 | 315 | 309 |
| 2024 | 272 | 244 |
| 2025 | 180 | 158 |
| 2026 | 79 | 104 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 1/32101Display, printing, storage or transmission of additional information8,543
- H04N 1/32358Using picture signal storage2,425
- H04N 1/327Initiating, continuing or ending a single-mode communication2,045
- H04N 1/333Mode signalling or mode changing1,268
- H04N 1/32609Fault detection or counter-measures1,237
- H04N 1/32561Using a programmed control device1,224
- H04N 1/32502In systems having a plurality of input or output devices1,182
- H04N 1/32037Automation of particular transmitter jobs705
Recent patents
- Dynamic service of image metadata29 Sep 2026US 12,749,309 B2Zebrafish Labs, Inc.
- Image processing apparatus, image processing method, and recording medium for adding invisible error information and controlling image data output22 Sep 2026US 12,744,853 B2Ricoh Company, Ltd.
- Information processing apparatus, image processing apparatus and control method thereof22 Sep 2026US 12,744,854 B2Canon Kabushiki Kaisha
- Content management for virtual tours22 Sep 2026US 12,744,855 B2Virtually Anywhere Interactive, LLC
- Information processing apparatus, information processing method, and non-transitory computer readable medium22 Sep 2026US 12,744,856 B2FUJIFILM Business Innovation Corp.
- Monitoring streaming media content8 Oct 2026US 2026/0312894 A1The Nielsen Company (US), LLC
- Communication device and email sending method capable of suppressing leakage of destination set to bcc to email recipient1 Oct 2026US 2026/0303580 A1KYOCERA Document Solutions Inc.
- Non-transitory computer-readable storage medium storing fax control program, fax control device, and a control method1 Oct 2026US 2026/0303748 A1Seiko Epson Corporation
- Information processing system, non-transitory computer readable medium, and method24 Sep 2026US 2026/0292083 A1FUJIFILM Business Innovation Corp.
- Information processing system and image processing apparatus17 Sep 2026US 2026/0279089 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Data transmission system and data transmitting method1,435US 8,140,417 B2Sharp Kabushiki Kaisha · 2012
- Apparatus and system for prompt digital photo delivery and archival1,213US 7,173,651 B12007
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- Linking of computers based on optical sensing of digital data942US 6,311,214 B1Digimarc Corporation · 2001